Chemistry/Nature/etc Flashcards

(81 cards)

1
Q

Visible light

A

12% of sunlight

0,12

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2
Q

Infra red light

A

80% of sunlight

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3
Q

Astringent

A

Should. Be applied to treat minor cuts

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4
Q

Amphoteric product

A

Reacts as an acid or an alkaline

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5
Q

Ph of exfoliating creams

A

Alkaline

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6
Q

Bacilli bacteria are what shape

A

Rod

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7
Q

Caustic is the term refers to

A

Burn

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8
Q

Cocci bacteria are shape of

A

Round

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9
Q

Of the three types of bacteria studied, which two are motile / mobile?

A

Bacilli and spirilla

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10
Q

Spirilla bacteria are what shape

A

Spiral or corkscrew

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11
Q

Which bacterial form/s can produce spores when survival conditions become difficult?

A

Bacilli

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12
Q

Which of the following terms are used to mean sanitary conditions?

A

Aseptic

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13
Q

3% H2O2 is used as a / an:

A

Antiseptic

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14
Q

Disinfection means to:

A

Kill / eliminate microorganism on a surface

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15
Q

If an object is free from pathogenic bacteria, it is said to be:

A

Aseptic

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16
Q

Ultra violet sanitizers are very effective when used in what capacity:

A

Store previously disinfected implements

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17
Q

A blended mixture containing particles that often settle to the bottom upon standing:

A

Suspension

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18
Q

A change in the composition of a substance wherein a new substance is formed:

A

Chemical change

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19
Q

A change in the way a product looks without the formation of a new product is a:

A

Physical change

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20
Q

A substance which dissolves another substance is referred to as a / an:

A

Solvent

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21
Q

Common salon examples of colloids are:

A

Creams

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22
Q

Face cream is a good example of:

A

Emulsion

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23
Q

If a mixture contains particles larger than those found in a solution, it is referred to as a:

A

Colloid

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24
Q

If a solution has less Hydroxy atoms than it has Hydrogen atoms, it is a / an:

A

Acid

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25
Surfactants function as
Emulsifiers
26
The term “Lipophilic” most nearly means:
Attracted to oil or oil loving
27
The term “solute” refers to:
The dissolved substance
28
Two or more cells working together to perform a specialized function:
Tissue
29
Two or more types of tissues working together to perform a specialized function:
Organ
30
Water, acetone, and alcohol are all common salon examples of:
Solvents
31
What effect does acid have on the hair?
Shrink and harden
32
When you shake a bottle and watch as some of its contents settle to the bottom, this is a:
Suspension
33
If a solution has more Hydroxy atoms than it has Hydrogen atoms, it is a / an:
Alkaline
34
Often used in place of ammonia to raise the pH of products (no unpleasant odor)?
Alkalonamines
35
The term “Hydrophilic” most nearly means
Attracted to water
36
A common compound formed by an acid and a base is:
NaCl
37
An atom or molecule that carries an electrical charge:
Ion
38
The most common bacteria, produces diseases such as tetanus/lockjaw and typhoid fever:
Bacilli
39
The unit of measurement for electrical current is known as:
Watt
40
A device containing a fine metal wire that will melt and open the circuitif to much current is flowing through it (effective in preventing many electrical fires):
Fuse
41
A device containing a single fine metal wire that allows current to flow:
Fuse
42
A device used to lower the electrical output of an electrical socket being deliveredto an electrical appliance:
Wall plate
43
A safety device that automatically interrupts, shuts off, and stops the flow ofelectrical current in the event of an overload, is referred to as:
A fuse and a circuit breaker
44
After a P.D. Test, how long should you wait before performing a waxing service?
5-7 min
45
This is the technical name given any electrical appliance:
Load
46
What is the proper order for disconnecting electrical equipment after a liquid spill:
Wipe up the spill, power down the equipment, unplug the equipment
47
When should electrical light-bulbs be changed in the salon or spa?
In accordance with a predetermined replacement schedule or, when they burn out – whichever is sooner
48
Which of the following approvals should you look for when purchasingan electrical device?
U.L. Approval
49
Which of the following is not a true statement
In electrical measurements, Watts measure resistance
50
The voltage found coming from wall sockets at the salon or spa, is of what type?
Alternating current
51
A battery produces:
Direct current only
52
A client comes in contact with a piece of electrical equipment and is receiving a bad shock,you should immediately break the circuit by any of the following except:
Unplug all equipment
53
A measuring unit of how much electrical energy is being used (per second):
Watt
54
A volt is a measuring unit of electrical:
Pressure
55
A Wall Plate is used to:
Decrease the electrical power to an appliance
56
After use, porous implements (sponges, emery boards, etc.) should be:
All, or any, of the above Given to the client Discarded Disinfected as per manufacturers instructions
57
Among the best electrical conductors are:
Silver and copper
58
An apparatus used to reduce power to an electrical appliance or Load:
Wall plate
59
An efficacy label will tell you:
What organisms a disinfectant / sterilizing agent is effective against
60
An electrical modality used to improve blood circulation and increase metabolism:
All if the above Tesla Hight frequency Violet-Ray
61
Electrical current may be described as:
The movement of electricity along a path
62
Electrical current may best be described as:
The flow of electrons, or the movement of electricity, along a path referred to as a conductor
63
Galvanic current is a _____ current:
Direct
64
The type of current most commonly used in the salon or spa is
Alternating
65
To know about a product’s ingredients, storage requirements, and hazards; refer to the:
Accompanying OSHA materials
66
Ultra-violet rays comprise approximately _____ % of the sun’s total rays:
0,08
67
What is another name for the high-frequency modality?
Tesla
68
What is the name of the device used to reduce the electrical current from a typicalAmerican electrical outlet/socket to a level safe for use on the human body?
Wall plate
69
Which of the following would describe a galvanic treatment using a wall plate:
Direct current at less than 110 volts
70
Basic substances that cannot be reduced to simpler substances:
Elements
71
Emulsions are formed when:
Products with a tendency to separate upon standing are united with the aid of a binder (gum)
72
In electricity, Volts measure:
Pressure
73
Ohms measure __________, amps measure __________, and volts measure __________:
Resistance, strength, pressure
74
Solutions are formed when:
Two or more products are evenly dispersed in a mixture that will not separate upon standing
75
Suspensions are formed when:
Products with a tendency to separate upon standing are combined and require shaking before use
76
Electricity is best defined as the
Movement of electrons along a path called a conductor
77
A common example of a widely used humectant(увлажнитель)is:
All of the above Glycerin Sorbitol Propylene glycol
78
A humectant might best be described as:
Substance that attracts and absorbs water
79
A mixture of two or more substances, where the particles dissolve and remain dissolved:
Solution
80
Common emulsions used in the salon & spa industry are:
Oil & Water
81
Term applied to the process of creating larger molecules from smaller molecules:
Anabolism